radv: don't assert on empty hash table
Currently if table_size is 0, it's falling through to:
unreachable("hash table should never be full");
But table_size can be 0 when RADV_DEBUG=nocache is set, or when the
table allocation fails (which is not considered an error).
Fixes: f4e499ec79
"radv: add initial non-conformant radv vulkan driver"
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
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@ -118,6 +118,9 @@ radv_pipeline_cache_search_unlocked(struct radv_pipeline_cache *cache,
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const uint32_t mask = cache->table_size - 1;
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const uint32_t start = (*(uint32_t *) sha1);
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if (cache->table_size == 0)
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return NULL;
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for (uint32_t i = 0; i < cache->table_size; i++) {
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const uint32_t index = (start + i) & mask;
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struct cache_entry *entry = cache->hash_table[index];
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